This is one of those images taken while waiting for the night's target to rise. This is a recent image of M11 to update an earlier image I had made. Image and exposure / processing details are at:
http://jthommes.com/Astro/M11.htm
C8 at f/4.8
Artemis285 IR/UV Block filter, RGB filters
G11/Gemini
Guiding - Megrez II 80 mm at 1350 mm FL, DSI Pro, PHD guiding
The earlier image is here:
http://jthommes.com/MiscAstro/Archives/M11.htm
http://jthommes.com/Astro/M11.htm
C8 at f/4.8
Artemis285 IR/UV Block filter, RGB filters
G11/Gemini
Guiding - Megrez II 80 mm at 1350 mm FL, DSI Pro, PHD guiding
The earlier image is here:
http://jthommes.com/MiscAstro/Archives/M11.htm
Jim Thommes
Mak-Newt 152 mm
C8
Megrez II APO
Zenithstar 66 mm APO
G11/Gemini
ST8300M
Artemis285 Camera
Canon 350D DSLR
http://jthommes.com/Astro/